I do some custom piece for the covet but they won't work Created codes "hatch_engine_internals_though": { "information":{ "authors":"BeamNG", "name":"tough Long Block", "value":1000, } "slotType" : "hatch_engine_internals", "mainEngine":{ //max rpm physically capable of "maxRPM":900000000, //engine durability "cylinderWallTemperatureDamageThreshold":165, "headGasketDamageThreshold":99999900000, "pistonRingDamageThreshold":99999900000, "connectingRodDamageThreshold":99999900000, "maxTorqueRating": -1, "maxOverTorqueDamage": -1, ], }, "hatch_engine_ecu_ultra": { "information":{ "authors":"Hawaw", "name":"ULTRA ECU", "value":125, } "slotType" : "hatch_engine_ecu", "mainEngine":{ "hasRevLimiter":true, "idleRPM":850, "revLimiterRPM":10200, "revLimiterType":"timeBased", "revLimiterCutTime":0.01, ], }, }